References
- AMA Commission on Emergency Services (1982) Medical aspects of transportation aboard commercial aircraft. Journal of the American Medical Association, 247, 1007–1011.
- Amarigiri S.V. and Lees T.A. (2000) Elastic compression stockings for prevention of deep vein thrombosis. Cochrane Database Systematic Reviews, 3, CD001484.
- Armour R., Schwedler M. and Kerstein M.D. (2001) Current assessment of thromboembolic disease and pregnancy. American Surgeon, 67, 641–644.
- Bonnar J. (1971) The blood coagulation and fibrinolytic systems in the newborn and the mother at birth. British Journal of Obstetrics and Gynaecology, 78, 355–360.
- Davis R.M. (2001) Pulmonary embolism occurs in some air travellers by chance alone [electronic letter, February 2001]. e BMJ. Available at: bmj.com/cgi/eletters/322/7280/ 188#EL5 .
- Ferrari E., Chevallier T., Chapelier A. and Baudouy M. (1999) Travel as a risk factor for venous thromboembolic disease: a case control study. Chest, 115, 440–444.
- Geroulakos G. (2001) The risk of venous thromboembolism from air travel. British Medical Journal, 322, 188.
- Geroulakos G., Hossain J. and Tran T. (2000) Economy-class syndrome presenting as phlegmasia caerulea dolens. Eur-opean Journal of Vascular and Endovascular Surgery, 20, 102–104.
- Gertler J.P., Perry L., L'Italien G., Chung-Welch N., Cambria R., Orkin R. and Abbott W.M. (1993) Ambient oxygen tension modulates endothelial fibrinolysis. Journal of Vas-cular Surgery, 18, 939–946.
- Homans J. (1954) Thrombosis of the deep leg veins due to prolonged sitting. New England Journal of Medicine, 250, 148–149.
- House of Lords Select Committee on Science and Technology (1999–2000) Air Travel and Health, Session 1999–2000 5th Report, House of Lords Paper, pp. 121–1. London, Her Majesty's Stationery Office.
- Perry K. (2001) Blood clot kills woman after flight. Guardian newspaper.
- Report on Confidential Enquiries into Maternal Deaths in the UK 1997–1999 (2001) London, HMSO.
- Rosendaal F.R. (1999) Venous thrombosis: a multicausal disease. Lancet, 353, 1167–1173.
- Royal College of Obstetricians and Gynaecologists Scientific Advisory Committee (2001) Advice on preventing deep vein thrombosis for pregnant women travelling by air. Available at:http://www.rcog.org.uk/guidelines/sac_thrombosis.html .
- Scurr J.H., Machin S.J., Bailey-King S., Mackie I.J., McDonald S. and Coleridge Smith P.D. (2001) Frequency and prevention of symptomless deep-vein thrombosis in long-haul flights: a randomised trial. Lancet, 357, 1485–1489.
- Simpson K. (1940) Shelter deaths from pulmonary embolism. Lancet, 11, 744.
- Symington IS., and Stack B.H.R. (1977) Pulmonary throm-boembolism after travel. British Journal of Diseases of the Chest, 71, 138–140.
- Warwick R., Hutton R.A., Croff L., Letsky E. and Heard M. (1989) Changes in protein C and free protein S during pregnancy and following hysterectomy. Journal of the Royal Society of Medicine, 82, 591 — 594.
- Webster B. (2001) Airlines tell passengers to stretch legs. 12 January, Times newspaper.